Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4364247503 found under Spring Helical Tors by Teac Corporation. The National Stock Number assigned to this part is 5360010766997, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4364247503.